- MJOS : Josephite Fathers: Microfilm
- MJOS 11. Series : Index to Manuscripts on reels 1-10 1872-1903
- MJOS 11.013+ Folder : Short History of Josephite Fathers and Description of Index
- MJOS 11.014+ Folder : To-From Index 1872-1903
- MJOS 11.039+ Folder : From-To Index 1872-1903
- MJOS 11.059+ Folder : Subject Index 1872-1903
- MJOS 2,19-20 Series : Mill Hill American Province / American Province - General Provincial and Chapter Records 1872-1952
- MJOS 19.206 Folder : Financial Accounts - receipts and expenses 1872-1904
- MJOS 19.210 Folder : Number of Baptisms, Marriages, Confirmations, Deaths 1872-1904
- MJOS 19.212 Folder : Statement of Incorporation of Josephites in Delaware 1890
- MJOS 20.032+ Folder : Directory of Fathers - Priests Assignments 1913-1952
Originals and transcripts.
- MJOS 20.068+ Folder : Minutes of Washington Regional Meetings of Josephites 1928-1931
Originals and transcripts.
- MJOS 2.070+ Folder : Letter Press Book 4 - Letters sent by St. Laurent SSJ, Secretary of the Josephite General Chapter 1896-1898
- MJOS 2.081+ Folder : Advertisement for Japanese Letter Copying Book nd
- MJOS 3-4. Series : Provincial Leeson Correspondence 1881-1893
- MJOS 3.005+ Group : Box 1 [no discernable order] 1881-1893
- MJOS 3.065+ Group : Box 2 [no discernable order] 1881-1893
- MJOS 3.105+ Group : Box 3 to 3-C-3 [no discernable order] 1881-1893
- MJOS 4.005+ Group : Box 3 from 3-C-4 [no discernable order] 1881-1893
- MJOS 4-10,19-20 Series : Provincial Slattery (and Pastorelli) Records 1872-1928
- MJOS Subseries : Slattery Copy and Letter Books:
- MJOS 1.005+ Folder : Copy Book 1 1872-1882
Material re St. Francis Xavier Program, letters sent.
- MJOS 19.112+ Folder : Copy Book 1 [transcript] 1872-1882
- MJOS 19.124+ Folder : Copy Book 2 [original and transcript] -1928
Reports, communications, and society history.
- MJOS 19.158+ Folder : Copy Book 3 / Slattery Letter Book 2 [orig and transcpt] 1882-1892
- MJOS 1.027+ Folder : Letter Press Book 1 1892-1894
- MJOS 19.216+ Folder : Letter Press Book 1 [transcript] 1892-1894
- MJOS 1.117+ Folder : Letter Press Book 2 1894-1897
- MJOS 2.005+ Folder : Letter Press Book 2 [continued] 1897-1898
- MJOS 19.235+ Folder : Letter Press Book 2 [transcript] 1894-1898
- MJOS 20.009+ Folder : Letter Press Book 2 [transcript continued] 1894-1898
- MJOS 2.014+ Folder : Letter Press Book 3 1894-1898
- MJOS Subseries : Slattery and Pastorelli Journal
- MJOS 20.064+ Folder : Private Data - Journal of Slattery and Pastorelli [original and transcript] 1917-
- MJOS Subseries : Slattery Correspondence:
- MJOS 4.041+ Group : Box 4 - Correspondence A - C 1887-1894
- MJOS 4.109+ Group : Box 5 - Correspondence C - F 1887-1893
- MJOS 4.181+ Group : Box 6 to 6-Y-37 - Correspondence F - H 1887-1893
- MJOS 5.008+ Group : Box 6 from 6-Y-38 - Correspondence F - H 1887-1893
- MJOS 5.010+ Group : Box 7 - Correspondence I - M 1887-1993
- MJOS 5.066+ Group : Box 8 - Correspondence M - P 1887-1893
- MJOS 5.141+ Group : Box 9 - Correspondence P - T 1884-1993
- MJOS 5.232+ Group : Box 10 to 10-C-4 - Correspondence S - Z 1886-1893
- MJOS 6.009+ Group : Box 10 from 10-C-5 - Correspondence S - Z 1886-1893
- MJOS 6.085+ Group : Box 11 - Correspondence A - C 1894-1903
- MJOS 6.166+ Group : Box 12 to 12-K-4 - Correspondence C - D 1895-1902
- MJOS 7.007+ Group : Box 12 from 12-K-5 - Correspondence C - D 1895-1902
- MJOS 7.052+ Group : Box 13 - Correspondence E - H 1893-1902
- MJOS 7.121+ Group : Box 14 - Correspondence D, G, I - N 1894-1902
- MJOS 7.195+ Group : Box 15 - Correspondence M - T 1893-1901
- MJOS 7.252+ Group : Box 16 to 16-D-17 - Correspondence T - Z 1891-1902
- MJOS 8.004+ Group : Box 16 from 16-D-18 -Correspondence T - Z 1891-1902
- MJOS 8.077+ Group : Box 17 - Correspondence A - D 1893-1902
- MJOS 8.177+ Group : Box 18 to 18-S-22 - Correspondence D - M 1897-1902
- MJOS 9.005+ Group : Box 18 from 18-T-1 - Correspondence M - S 1894-1902
- MJOS 9.017+ Group : Box 19 - Correspondence M - S 1894-1902
- MJOS 9.137+ Group : Box 20 - Correspondence S - W 1897-1902
- MJOS 9.223+ Group : Box 21 - Correspondence W - Z 1894-1904
- MJOS 9.241+ Group : Box 21 - Annual Reports sent to Slattery 1894-1904
- MJOS 10.008+ Group : Box 21 - Annual Reports sent to Slattery [continued] 1894-1904
- MJOS 10.059+ Group : Box 22 - Miscellaneous Correspondence 1881-1897
- MJOS 10.090+ Group : Additions to Box 5 (5-D-1 to 5-E-1) - Correspondence 1887-1893
- MJOS 12-14. Series : Saint Joseph's Seminary and Novitiate Records 1884-1963
- MJOS 12.043+ Folder : Rule proposed by J. R. Slattery with Donovan revision 1884
- MJOS 12.093+ Folder : Seminary Director's Minute Book 1937-1954
- MJOS 13.225+ Folder : Faculty Minutes 1899-1963
- MJOS 12.059+ Folder : Book of Membership Contracts 1890-1954
- MJOS 13.020+ Folder : Novitiate Membership Book 1932-1960
- MJOS 12.099+ Folder : Seminary Record of Orders (indexed) 1931-1959
- MJOS 13.014+ Folder : Novitiate Journal I 1932-1938
- MJOS 13.012+ Folder : Novitiate Journal II 1938-1944
- MJOS 14.012+ Folder : Novitiate Journal II 1938-1944
- MJOS 14.024+ Folder : Novitiate Journal III 1944-1948
- MJOS 14.040+ Folder : Novitiate Journal IV 1949-1951
- MJOS 14.050+ Folder : Novitiate Journal V 1951-1952
- MJOS 14.055+ Folder : Novitiate Journal VI 1952-1953
- MJOS 14.058+ Folder : Novitiate Journal VII 1953-1955
- MJOS 14.067+ Folder : Novitiate Journal VIII 1955-1956
- MJOS 14.079+ Folder : Novitiate Journal IX 1956-1957
- MJOS 14.083+ Folder : Novitiate Journal X 1957-1959
- MJOS 14.090+ Folder : Novitiate Journal XI 1959-1960
- MJOS 14.096+ Folder : Novitiate Journal XII 1960-1961
- MJOS 14.103+ Folder : Novitiate Journal XIII 1961-1962
- MJOS 13.216+ Folder : Student Journal 1900-1910
- MJOS 13.205+ Folder : Student Journal 1906-1910
- MJOS 13.164+ Folder : Student Journal 1910-1921
- MJOS 13.177+ Folder : Student Journal 1914-1918
- MJOS 13.124+ Folder : Student Journal 1921-1930
- MJOS 13.107+ Folder : Student Journal [transcript] 1930-1941
- MJOS 13.099+ Folder : Student Journal 1941-1946
- MJOS 13.081+ Folder : Catholic Students' Mission Crusade Minutes 1920-1930
- MJOS 13.192+ Folder : Our Lady of Mercy Society Minute Book 1908-1914
- MJOS 16-17. Series : Saint Joseph's Seminary Records [transcripts] 1899-1964
- MJOS 16.016+ Folder : Record of Orders 1931-1954
- MJOS 16.034+ Folder : Director's Minutes 1937-1954
- MJOS 16.049+ Folder : Rule proposed by Slattery 1884
- MJOS 16.057+ Folder : Seminary, Novitiate, College Index nd
- MJOS 17.001+ Folder : Faculty Minutes 1899-1963
- MJOS 16.006+ Folder : Faculty Minutes (to 1958) 1899-1963